Home / 3,261,556.90-4,890,002.55-1,462,968.10

Finding the Fourth Proportional to 3,261,556.90, 4,890,002.55 and 1,462,968.10

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Solution

The fourth proportional to 3,261,556.90, 4,890,002.55 and 1,462,968.10 is: 2,193,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,556.90 : 4,890,002.55 = 1,462,968.10 : x
  2. Step 2: Convert to fraction form
    3,261,556.90/4,890,002.55 = 1,462,968.10/x
  3. Step 3: Cross multiply
    3,261,556.90x = 4,890,002.55 × 1,462,968.10
  4. Step 4: Simplify right side
    3,261,556.90x = 7,153,917,739,568.66
  5. Step 5: Solve for x
    x = 7,153,917,739,568.66/3,261,556.90
  6. Step 6: Final answer
    x = 2,193,405.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.